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Name	1-Naphthoyl chloride	EINECS	212-903-9
CAS No.	879-18-5	Density	1.271 g/cm³
PSA	17.07000	LogP	3.21880
Solubility	Reacts with water.	Melting Point	16-19 °C(lit.)
Formula	C₁₁H₇ClO	Boiling Point	297.5 °C at 760 mmHg
Molecular Weight	190.629	Flash Point	141.2 °C
Transport Information	UN 3261 8/PG 2	Appearance	Low melting solid/liquid
Safety	26-36/37/39-45-28A-60-30-20-8	Risk Codes	34-37-14
Molecular Structure		Hazard Symbols
Synonyms	1-Naphthoic acid chloride;1-(Chlorocarbonyl)naphthalene;.alpha.-Naphthoyl chloride;alpha-Naphthoyl chloride;naphthalene-1-carbonyl chloride;1-Naphthalenecarbonyl chloride;1-Naphthylcarbonyl chloride;1-Naphthaleneformyl chloride;	Article Data	16

1-Naphthoyl chloride Synthetic route

: 86-55-5
1-naphthalenecarboxylic acid

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
With thionyl chloride In toluene for 2h; Reflux;	100%
With thionyl chloride for 2h; Heating / reflux;	98%
With thionyl chloride for 2h; Heating;	98%

: 201230-82-2
carbon monoxide

: 90-14-2
1-Iodonaphthalene

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
With bis(tri-t-butylphosphine)palladium(0); benzyltriphenylphosphonium chloride In toluene at 110℃; under 38002.6 Torr; for 24h; Glovebox; Autoclave; Inert atmosphere;	98%

: 90-14-2
1-Iodonaphthalene

: 122-04-3
4-nitro-benzoyl chloride

A: 636-98-6
p-nitrobenzene iodide

B: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
With (Xantphos)Pd(4-C6H4NO2)(I) In benzene at 90℃; for 20h; Sealed tube; Inert atmosphere;	A n/a B 71%

: 79-37-8
oxalyl dichloride

: 91-20-3
naphthalene

A: 879-18-5
naphthalene-1-carbonic acid chloride

B β-naphthoic acid chloride: β-naphthoic acid chloride

Conditions

Conditions	Yield
With carbon disulfide; aluminium trichloride

: 56-23-5
tetrachloromethane

: 91-20-3
naphthalene

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
at 190℃;

: 56-23-5
tetrachloromethane

: 91-20-3
naphthalene

copper-powder: copper-powder

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
at 190℃;

: 56-23-5
tetrachloromethane

: 91-20-3
naphthalene

FeBr2: FeBr2

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
at 190℃;

: 56-23-5
tetrachloromethane

: 91-20-3
naphthalene

FeCl2: FeCl2

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
at 190℃;

: 110-86-1
pyridine

: 91-20-3
naphthalene

: 76-03-9
trichloroacetic acid

CuCl2: CuCl2

A: 75-44-5
phosgene

B: 67-66-3
chloroform

C: 879-18-5
naphthalene-1-carbonic acid chloride

D HCl and CO and CO2: HCl and CO and CO2

Conditions

Conditions	Yield
at 190℃;

...Expand

: 79-37-8
oxalyl dichloride

: 86-55-5
1-naphthalenecarboxylic acid

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 879-18-5
naphthalene-1-carbonic acid chloride

Conditions

Conditions	Yield
In dichloromethane

1-Naphthoyl chloride Chemical Properties

IUPAC Name: Naphthalene-1-carbonyl chloride
Following is the structure of 1-Naphthoyl chloride (CAS NO.879-18-5):

Empirical Formula: C₁₁H₇ClO
Molecular Weight: 190.6257
EINECS: 212-903-9
Index of Refraction: 1.644
Molar Refractivity: 54.33 cm³
Molar Volume: 149.9 cm³
Density: 1.271 g/cm³
Flash Point: 141.2 °C
Melting point: 16-19 °C(lit.)
Sensitive: Moisture Sensitive
Surface Tension: 48.1 dyne/cm
Enthalpy of Vaporization: 53.74 kJ/mol
Boiling Point: 297.5 °C at 760 mmHg
Vapour Pressure: 0.00134 mmHg at 25 °C
Appearance of 1-Naphthoyl chloride (CAS NO.879-18-5): Low melting solid/Liquid
Stability of 1-Naphthoyl chloride (CAS NO.879-18-5): Stable. Incompatible with water, moisture, strong oxidizing agents, bases.
Product Categories of 1-Naphthoyl chloride (CAS NO.879-18-5): Miscellaneous; Acid Halides; Carbonyl Compounds; Organic Building Blocks
Canonical SMILES: C1=CC=C2C(=C1)C=CC=C2C(=O)Cl
InChI: InChI=1S/C11H7ClO/c12-11(13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H
InChIKey: NSNPSJGHTQIXDO-UHFFFAOYSA-N

1-Naphthoyl chloride Toxicity Data With Reference

1-Naphthoyl chloride (CAS NO.879-18-5) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.

1-Naphthoyl chloride Safety Profile

Hazard Codes: Corrosive C
Risk Statements: 34-37-14
R34:Causes burns.
R37:Irritating to respiratory system
R14 :Reacts violently with water.
Safety Statements: 26-36/37/39-45-28-60-30-20-8
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S28:After contact with skin, wash immediately with plenty of soap-suds.
S60:This material and its container must be disposed of as hazardous waste.
S20:When using, do not eat or drink.
S30:Never add water to this product.
S8:Keep container dry.
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
F: 21
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: II

1-Naphthoyl chloride Specification

1-Naphthoyl chloride , its cas register number 879-18-5. It also can be called 1-Naphthalenecarbonyl chloride ; 1-(Chlorocarbonyl)naphthalene ;1-Naphthoic acid chloride ; and alpha-Naphthoyl chloride . Its extinguishing agents is foam ,carbon dioxide, and sand.
1-Naphthoyl chloride (CAS NO.879-18-5) could be stable under normal temperatures and pressures. It should avoid the condition like exposure to moist air or water. It is not compatible with strong oxidizing agents, strong bases. And also prevent it to broken down into hazardous decomposition products: Hydrogen chloride, carbon monoxide, carbon dioxide. However, its hazardous polymerization has not been reported.

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